Founded in 1982 by Robert P. Zannelli, ZANN COMMERCIAL BROKERAGE, Inc. is a full-service commercial real estate firm headquartered in Houston, Texas. The firm capitalizes upon its associations within the brokerage community, its relationships with other professionals in the commercial real estate industry, and its in-depth understanding of the market to assist in identifying potential opportunities for its clients and to achieve each of its client’s desired objectives. Our services include Project Leasing, Client Representation, Land Brokerage, and Investments.